Results 21 to 30 of about 179,140 (299)

Electrochemical Biorefinery toward Chemicals Synthesis and Bio-Oil Upgrading from Lignin

open access: yesEngineering, 2023
Recalcitrance and the inherent heterogeneity of lignin structure are the major bottlenecks to impede the popularization of lignin-based chemicals production processes.
Rui Hu   +7 more
doaj   +1 more source

All-Lignin-Based Thermoset Foams via AzideAlkyne Cycloaddition and Their Fire Resistance after Oxidation

open access: yes, 2022
Lignin was utilized as a biosourced component of thermosetting polymers to demonstrate the valorization of the biorenewable feedstock. Multifunctional lignin macromonomers with azide groups and terminal alkyne moieties were synthesized, and their blend ...
Sejung Kim   +11 more
core   +4 more sources

Understanding sulfonated kraft lignin re-polymerization by ultrafast reactions in supercritical water [PDF]

open access: yes, 2022
Producción CientíficaRe-polymerization reactions are a commonly reported issue on the way to the higher recovery of monomers from lignin. The reactivity of monomers obtained from lignin depolymerization and their contribution to the re-polymerization in ...
Balakshin, Mikhail   +5 more
core   +1 more source

The synthesis and analysis of advanced lignin model polymers [PDF]

open access: yes, 2015
This work was funded by the EP/J018139/1, EP/K00445X/1 grants and an EPSRC Doctoral Prize Fellowship.If the lignin-first biorefinery concept becomes reality, high quality lignins close in structure to native lignins will become available in large ...
Westwood, Nicholas James   +2 more
core   +1 more source

Methacrylated Kraft lignin as a double-edged sword: a quantitative analysis of Kraft lignin-containing objects printed by stereolithography [PDF]

open access: yes, 2023
Finding an alternative to fossil-based resins which is renewable, sustainable, and affordable is an important step to enable large-scale industrial manufacturing using stereolithography.
Stephen, Chmely   +4 more
core   +1 more source

Recent Advances in Applications of Acidophilic Fungi to Produce Chemicals

open access: yesMolecules, 2019
Processing of fossil fuels is the major environmental issue today. Biomass utilization for the production of chemicals presents an alternative to simple energy generation by burning.
Rehman Javaid   +3 more
doaj   +1 more source

A new perspective on polyethylene-promoted lignin pyrolysis with mass transfer and radical explanation

open access: yesGreen Energy & Environment, 2022
Co-pyrolysis of lignin and waste plastics, for example polyethylene (PE), has been studied, but related reports are basically on condition optimizations. This study revealed a new perspective on PE-promoted lignin pyrolysis to phenolic monomers with mass
Yuyang Fan   +5 more
doaj   +1 more source

Lignin studies of transgenic Norway spruce [PDF]

open access: yes, 2006
An attractive objective in tree breeding is to reduce the content of lignin, or increase its extractability, to favor delignification during pulping. This study investigates the potential for lignin alterations in Norway spruce (Picea abies [L.] Karst ...
Wadenbäck, Johan
core   +1 more source

Effects of Alcell Lignin Methylolation and Lignin Adding Stage on Lignin-Based Phenolic Adhesives

open access: yesMolecules, 2021
To investigate the effects of lignin methylolation and lignin adding stage on the resulted lignin-based phenolic adhesives, Alcell lignin activated with NaOH (AL) or methylolation (ML) was integrated into the phenolic adhesives system by replacing phenol
Xianbin Ai   +4 more
doaj   +1 more source

On the interaction of lignin peroxidase with lignin [PDF]

open access: yesPure and Applied Chemistry, 1996
Abstract
Schoemaker, H.E., Piontek, K.
openaire   +3 more sources

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